2 Minutes of your time

A recent Friday, 1:26 p.m.: Clutching a Rubik’s Cube, Francisco Perez headed up the escalator at the Powell Street BART Station. A few days before, he had bought a shiny new version of famous six-sided puzzle for $12.99. The 18-year-old freshman at San Francisco State had an idea he hoped might make him some extra money during the last few days of winter break.